/
common.go
105 lines (88 loc) · 1.94 KB
/
common.go
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package commonCLI
import (
"bytes"
"encoding/json"
"fmt"
"log"
"os"
"strconv"
"strings"
homedir "github.com/mitchellh/go-homedir"
"github.com/urfave/cli"
)
// PrintJSON pretty print JSON string
func PrintJSON(str string) {
var prettyJSON bytes.Buffer
error := json.Indent(&prettyJSON, []byte(str), "", " ")
if error != nil {
log.Println("JSON parse error: ", error)
return
}
fmt.Println(string(prettyJSON.Bytes()))
return
}
// OutputJSON displays output of query for alerts in JSON format
func OutputJSON(input interface{}) {
b, err := json.Marshal(input)
if err != nil {
fmt.Println(err)
return
}
PrintJSON(string(b))
}
// ErrorCheck default error check
func ErrorCheck(e error) {
if e != nil {
log.Fatal(e)
}
}
// HomeDir set default config location
func HomeDir() string {
dir, _ := homedir.Dir()
dir += string(os.PathSeparator) + ".edgerc"
return dir
}
func getEnv(key, fallback string) string {
if value, ok := os.LookupEnv(key); ok {
return value
}
return fallback
}
// inCLI detect if cli runs from akamai framework
func inCLI(appName string) string {
_, inCLI := os.LookupEnv("AKAMAI_CLI")
if inCLI {
appName = strings.Replace(appName, "-cli-", " ", -1)
}
return appName
}
func VerifyArgumentByName(c *cli.Context, argName string) {
if c.String(argName) == "" {
log.Fatal(fmt.Sprintf("Please provide required argument(s)! [ %s ]", argName))
}
}
// SetStringId value
func SetStringId(c *cli.Context, errMessage string) string {
var id string
if c.NArg() == 0 {
log.Fatal(errMessage)
}
id = c.Args().Get(0)
return id
}
// SetIntID value and verify that it is int
func SetIntID(c *cli.Context, errMessage string) string {
var id string
if c.NArg() == 0 {
log.Fatal(errMessage)
}
id = c.Args().Get(0)
isStringInt(id)
return id
}
func isStringInt(id string) {
if _, err := strconv.Atoi(id); err != nil {
errStr := fmt.Sprintf("ID should be integer, you provided: %q\n", id)
log.Fatal(errStr)
}
}